3M X31LCD projector - 2700 ANSI lumens - XGA (1024 x 768) - 4:3
The 3M Digital ProjectorX31 features 2,700 lumens of brightness and a 2000:1 contrast ratio for exceptional picture quality. Backed by the 3M brand for superior performance and reliability, the X31 features network ... operates for up to 4,000 hours under normal conditions the X31 is ideal for education and business organisations who are looking for minimal running costs over the lifetime of the projector.
